Home / 11,114.29-16,671.48-4,094.92

Finding the Fourth Proportional to 11,114.29, 16,671.48 and 4,094.92

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Solution

The fourth proportional to 11,114.29, 16,671.48 and 4,094.92 is: 6,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114.29 : 16,671.48 = 4,094.92 : x
  2. Step 2: Convert to fraction form
    11,114.29/16,671.48 = 4,094.92/x
  3. Step 3: Cross multiply
    11,114.29x = 16,671.48 × 4,094.92
  4. Step 4: Simplify right side
    11,114.29x = 68,268,376.88
  5. Step 5: Solve for x
    x = 68,268,376.88/11,114.29
  6. Step 6: Final answer
    x = 6,142.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.